Read it through once
Now, as the harem of whales is called by the fishermen a school, so is the lord and master of that school technically known as the schoolmaster. It is therefore not in strict character, however admirably satirical, that after going to school himself, he should then go abroad inculcating not what he learned there, but the folly of it. His title, schoolmaster, would very naturally seem derived from the name bestowed upon the harem itself, but some have surmised that the man who first thus entitled this sort of Ottoman whale, must have read the memoirs of Vidocq, and informed himself what sort of a country-schoolmaster that famous Frenchman was in his younger days, and what was the nature of those occult lessons he inculcated into some of his pupils.